[  373.057555] ns3br1: port 1(ns3eth1) entered blocking state
[  373.057620] ns3br1: port 1(ns3eth1) entered disabled state
[  373.057659] ns3eth1: entered allmulticast mode
[  373.057722] ns3eth1: entered promiscuous mode
[  373.057784] ns3br1: port 1(ns3eth1) entered blocking state
[  373.057824] ns3br1: port 1(ns3eth1) entered forwarding state
[  373.060922] ns3br1: port 2(ns3eth2) entered blocking state
[  373.060954] ns3br1: port 2(ns3eth2) entered disabled state
[  373.060987] ns3eth2: entered allmulticast mode
[  373.061038] ns3eth2: entered promiscuous mode
[  373.064184] ns3br1: port 3(ns3eth3) entered blocking state
[  373.064217] ns3br1: port 3(ns3eth3) entered disabled state
[  373.064256] ns3eth3: entered allmulticast mode
[  373.064305] ns3eth3: entered promiscuous mode
[  373.067511] ns3br1: port 2(ns3eth2) entered blocking state
[  373.067545] ns3br1: port 2(ns3eth2) entered forwarding state
[  373.070703] ns3br1: port 3(ns3eth3) entered blocking state
[  373.070738] ns3br1: port 3(ns3eth3) entered forwarding state
[  373.107275] ns1eth1: entered promiscuous mode
[  373.107324] ns1eth2: entered promiscuous mode
[  373.110521] ns2eth1: entered promiscuous mode
[  373.110571] ns2eth2: entered promiscuous mode
[  373.110605] ns2eth3: entered promiscuous mode
[  384.933837] ns1eth1: left promiscuous mode
[  384.933937] ns1eth2: left promiscuous mode
[  384.934269] ns2eth2 (unregistering): left promiscuous mode
[  384.934406] ns2eth1 (unregistering): left promiscuous mode
[  384.953700] ns2eth3: left promiscuous mode
[  384.953813] ns3br1: port 1(ns3eth1) entered disabled state
[  384.954055] ns3eth1 (unregistering): left allmulticast mode
[  384.954086] ns3eth1 (unregistering): left promiscuous mode
[  384.954118] ns3br1: port 1(ns3eth1) entered disabled state
[  384.975709] ns3eth3: left allmulticast mode
[  384.975737] ns3eth3: left promiscuous mode
[  384.975771] ns3br1: port 3(ns3eth3) entered disabled state
[  384.975848] ns3eth2: left allmulticast mode
[  384.975868] ns3eth2: left promiscuous mode
[  384.975893] ns3br1: port 2(ns3eth2) entered disabled state